length

音标发音

• 英式音标 [leŋθ]
• 美式音标 [[leŋθ]]
• 国际音标 [leŋθ, leŋkθ]
• 英式发音
• 美式发音

基本解释

• n.长度；时间长短；距离；一段；距离的测量单位

词源解说

• 直接源自古英语的lengu；最初源自原始日耳曼语的langitho，意为长度。

同根派生

• adj性质的同根词

  long：长的；过长的；做多头的。

  lengthy：漫长的，冗长的；啰唆的。

  lengthwise：纵长的。

  longish：稍长的；略长的。

• adv性质的同根词

  long：长期地；始终。

  lengthwise：纵长地。

  lengthily：冗长地；长地。

  longwise：纵长地。

• n性质的同根词

  long：长时间；[语]长音节。

  lengthiness：冗长。

  longness：长度。

• vi性质的同根词

  long：渴望；热望。

  lengthen：延长；变长。

• vt性质的同根词

  lengthen：使延长；加长。

• length相关词

用法辨析

n. (名词)

• length的基本意思是“长,长度”,可指距离,也可指时间。
• length作“一段,一节”解时,是单位词, length of可修饰名词,表示数量,如该名词是可数名词,变复数时length和该名词都要变;如该名词是不可数名词,变复数时只要变length即可。
• length前的介词往往可以省略。

• length使用方法
• length详细辨析

英汉例句

用作名词 (n.)

• The standard length is the meter.
  标准长度是公尺。

• length更多例句

词组短语

用作名词 (n.)

动词+～

• go (to) all lengths 竭尽全力,全力以赴
• go to the length of 走到…的极端
• increase (a) length 增加长度
• measure (a) length 测量长度
• measure one 's length 全身跌倒在地

• length更多词组

英英字典

剑桥英英字典

• (DISTANCE) the measurement of something from end to end or along its longest side
• (TIME) the amount of time something lasts

柯林斯英英字典

• The length of something is the amount that it measures from one end to the other along the longest side.
• The length of something such as a piece of writing is the amount of writing that is contained in it.
• The length of an event, activity, or situation is the period of time from beginning to end for which something lasts or during which something happens.
• A length of rope, cloth, wood, or other material is a piece of it that is intended to be used for a particular purpose or that exists in a particular situation.
• The length of something is its quality of being long.
• &rarrsee also full-length
• at arm's length&rarrsee arm

• length剑桥字典
• length柯林斯字典

专业释义

农业科学

• 长度

  The length of ITS was 857～863bp.
  ITS长度为857～863bp。

• 伦思

医药科学

• 长度

  The working length was determined with the X-ray film.
  疏通根管，并拍X线片确定是否达工作长度。

  计算机科学技术

• 块长
• 长度
• 长

交通运输工程

• 船长

生物学

• 体长

  Relationships between body shape,habitation,sex and age were analyzed. The results showed a significant negative relationship between age and ratios of body length and body depth.
  根据高背、平背体型分析了体长/体高比例与地理、性别和年龄的相关性。

• 长度
• 长
• 长度;壳长

语言学

• 词长

  The result shows that chunks are prevalent in both Chinese college English writings and native English writings. In both corpora, the three-word chunks occupy the largest proportion, and the numbers of chunks declines as the chunk length increases.
  分析结果表明中国大学生和英语本族语使用者的写作中都存在大量词块,且三词词块所占比例最大,词长与词块数量成反比。

• (元音或音节的)音量，音延
• (元音的)音质，音色

体育

• 步长
• (击球员与落球点之间的)球程；球距